2022264 has 24 divisors (see below), whose sum is σ = 5477160. Its totient is φ = 674064.

The previous prime is 2022263. The next prime is 2022271. The reversal of 2022264 is 4622202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13972 + ... + 14115.

It is an arithmetic number, because the mean of its divisors is an integer number (228215).

2^2022264 is an apocalyptic number.

2022264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2022264 is an abundant number, since it is smaller than the sum of its proper divisors (3454896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022264 is a wasteful number, since it uses less digits than its factorization.

2022264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28099 (or 28092 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2022264 is about 1422.0632897308. The cubic root of 2022264 is about 126.4578955522.

Adding to 2022264 its reverse (4622202), we get a palindrome (6644466).

The spelling of 2022264 in words is "two million, twenty-two thousand, two hundred sixty-four".